Insider Trading & Ownership of Thomas L. Monahan

Location
Chicago, IL
Summary
The estimated net worth of Thomas L. Monahan is at least $8,805,139 dollars as of 10 Dec 2025. Thomas L. Monahan is the Chief Executive Officer, Director of HEIDRICK & STRUGGLES INTERNATIONAL INC and owns shares of HEIDRICK & STRUGGLES INTERNATIONAL INC stock worth about $7.06M. Thomas L. Monahan is the Director of TransUnion and owns shares of TransUnion (TRU) stock worth about $1.74M.
Signature
/s/ Antony Gabriel, Attorney-In-Fact
All Insider Reports
All Insider Reports

Follow Filing Activity

Follow Thomas L. Monahan and return when a new Insider Trading filing changes the record on this page.

This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.

Sign up to save research and follow filings

Quick Takeaways

  • Thomas L. Monahan has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $8,805,139.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: HEIDRICK & STRUGGLES INTERNATIONAL INC ($7,061,002).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Source Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Thomas L. Monahan

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
HSII HEIDRICK & STRUGGLES INTERNATIONAL INC Chief Executive Officer, Director $7,061,002 10 Dec 2025
TRU TransUnion Director $1,744,137 07 May 2025

Insider Transactions Reported by Thomas L. Monahan:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .